St. Louis DG, Cestero H, Román-García F, Arroyo-Aguilú JA, McDowell RE. Value of Supplementary Feeding with Pelleted Maize or Grass Hay for Lactating Cows Grazing Fertilized Grass Pastures in Puerto Rico. JAUPR [Internet]. 1979 Jul. 1 [cited 2024 Dec. 22];63(3):390-9. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/10298